<?php
/**
* WordPress Ajax comments >> WordPress-jQuery-Ajax-Comments v1.3 by Willin Kan.
*/
if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
	header('Allow: POST');
	header('HTTP/1.1 405 Method Not Allowed');
	header('Content-Type: text/plain');
	exit;
}
/** Sets up the WordPress Environment. */
require( dirname(__FILE__) . '/../../../wp-load.php' );
nocache_headers();
$comment_post_ID = isset($_POST['comment_post_ID']) ? (int) $_POST['comment_post_ID'] : 0;
$post = get_post($comment_post_ID);
if ( empty($post->comment_status) ) {
	do_action('comment_id_not_found', $comment_post_ID);
	err(__('Invalid comment status.'));
}
// get_post_status() will get the parent status for attachments.
$status = get_post_status($post);
$status_obj = get_post_status_object($status);
if ( !comments_open($comment_post_ID) ) {
	do_action('comment_closed', $comment_post_ID);
	err(__('Sorry, comments are closed for this item.')); 
} elseif ( 'trash' == $status ) {
	do_action('comment_on_trash', $comment_post_ID);
	err(__('Invalid comment status.'));
} elseif ( !$status_obj->public && !$status_obj->private ) {
	do_action('comment_on_draft', $comment_post_ID);
	err(__('Invalid comment status.')); 
} elseif ( post_password_required($comment_post_ID) ) {
	do_action('comment_on_password_protected', $comment_post_ID);
	err(__('Password Protected')); 
} else {
	do_action('pre_comment_on_post', $comment_post_ID);
}
$comment_author       = ( isset($_POST['author']) )  ? trim(strip_tags($_POST['author'])) : null;
$comment_author_email = ( isset($_POST['email']) )   ? trim($_POST['email']) : null;
$comment_author_url   = ( isset($_POST['url']) )     ? trim($_POST['url']) : null;
$comment_content      = ( isset($_POST['comment']) ) ? trim($_POST['comment']) : null;
$edit_id              = ( isset($_POST['edit_id']) ) ? $_POST['edit_id'] : null; 
// If the user is logged in
$user = wp_get_current_user();
if ( $user->ID ) {
	if ( empty( $user->display_name ) )
		$user->display_name=$user->user_login;
	$comment_author       = $wpdb->escape($user->display_name);
	$comment_author_email = $wpdb->escape($user->user_email);
	$comment_author_url   = $wpdb->escape($user->user_url);
	if ( current_user_can('unfiltered_html') ) {
		if ( wp_create_nonce('unfiltered-html-comment_' . $comment_post_ID) != $_POST['_wp_unfiltered_html_comment'] ) {
			kses_remove_filters();
			kses_init_filters();
		}
	}
} else {
	if ( get_option('comment_registration') || 'private' == $status )
		err(__('Sorry, you must be logged in to post a comment.'));
}
$comment_type = '';
if ( get_option('require_name_email') && !$user->ID ) {
	if ( 6 > strlen($comment_author_email) || '' == $comment_author )
		err( __('Error: please fill the required fields (name, email).') );
	elseif ( !is_email($comment_author_email))
	err( __('Error: please enter a valid email address.') );
}
if ( '' == $comment_content )
	err( __('Error: please type a comment.') );
function err($ErrMsg) {
	header('HTTP/1.1 405 Method Not Allowed');
	echo $ErrMsg;
	exit;
}
$dupe = "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = '$comment_post_ID' AND ( comment_author = '$comment_author' ";
if ( $comment_author_email ) $dupe .= "OR comment_author_email = '$comment_author_email' ";
$dupe .= ") AND comment_content = '$comment_content' LIMIT 1";
if ( $wpdb->get_var($dupe) ) {
	err(__('Duplicate comment detected; it looks as though you&#8217;ve already said that!'));
}
if ( $lasttime = $wpdb->get_var( $wpdb->prepare("SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_author = %s ORDER BY comment_date DESC LIMIT 1", $comment_author) ) ) {
	$time_lastcomment = mysql2date('U', $lasttime, false);
	$time_newcomment  = mysql2date('U', current_time('mysql', 1), false);
	$flood_die = apply_filters('comment_flood_filter', false, $time_lastcomment, $time_newcomment);
	if ( $flood_die ) {
		err(__('You are posting comments too quickly.  Slow down.'));
	}
}
$comment_parent = isset($_POST['comment_parent']) ? absint($_POST['comment_parent']) : 0;
$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
if ( $edit_id ){
	$comment_id = $commentdata['comment_ID'] = $edit_id;
	wp_update_comment( $commentdata );
} else {
	$comment_id = wp_new_comment( $commentdata );
}
$comment = get_comment($comment_id);
if ( !$user->ID ) {
	$comment_cookie_lifetime = apply_filters('comment_cookie_lifetime', 30000000);
	setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
	setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
	setcookie('comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
}

$comment_depth = 1;  
$tmp_c = $comment;
while($tmp_c->comment_parent != 0){
	$comment_depth++;
	$tmp_c = get_comment($tmp_c->comment_parent);
}
// Override with the theme 
?>
<li class="comment" id="comment-<?php comment_ID() ?>">
	<div class="brd">
		<div class="author">
			<?php if (function_exists('get_avatar') && get_option('show_avatars')) { 
				echo get_avatar($comment, 48);
			} ?>
		</div>
		<div class="info">
			<div class="meta">
				<span class="name"> <a class="url" target="_blank" href="<?php comment_author_url() ?>">  <?php comment_author(); ?> </a></span>
				<?php comment_date('Y-m-j');?>
				&nbsp;
				<?php comment_reply_link( array_merge( ((array) $args), array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); edit_comment_link(__('Edit'), ' | ', '');?>
			</div>
			<?php if ($comment->comment_approved == '0') : ?>
			<p>
				<small><?php _e('Your comment is awaiting approval', 'igoogler');?>
				</small>
			</p>
			<?php endif; ?>
			<div id="commentbody-<?php comment_ID() ?>">
				<?php comment_text(); ?>
			</div>
		</div>
		<div class="clear">&nbsp;</div>
        <?php paginate_comments_links();?>
	</div>